<template>
    <!-- 导入表 -->
    <el-dialog
        title="导入表"
        :visible.sync="visible"
        width="800px"
        top="5vh"
        append-to-body
    >
        <el-form
            :model="queryParams"
            ref="queryForm"
            size="small"
            :inline="true"
        >
            <el-form-item label="表名称" prop="tableName">
                <el-input
                    v-model="queryParams.tableName"
                    placeholder="请输入表名称"
                    clearable
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                    v-model="queryParams.tableComment"
                    placeholder="请输入表描述"
                    clearable
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item>
                <el-button
                    type="primary"
                    icon="el-icon-search"
                    size="mini"
                    @click="handleQuery"
                    >查询</el-button
                >
                <el-button
                    icon="el-icon-refresh"
                    size="mini"
                    @click="resetQuery"
                    >重置</el-button
                >
            </el-form-item>
        </el-form>
        <el-row>
            <el-table
                :border="Global.tableShowBorder"
                @row-click="clickRow"
                ref="table"
                :data="dbTableList"
                @selection-change="handleSelectionChange"
                height="260px"
            >
                <el-table-column type="selection" width="55"></el-table-column>
                <el-table-column
                    prop="tableName"
                    label="表名称"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column
                    prop="tableComment"
                    label="表描述"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column
                    prop="createTime"
                    label="创建时间"
                ></el-table-column>
                <el-table-column
                    prop="updateTime"
                    label="更新时间"
                ></el-table-column>
            </el-table>
            <pagination
                v-show="total > 0"
                :total="total"
                :page.sync="queryParams.pageNum"
                :limit.sync="queryParams.pageSize"
                @pagination="getList"
            />
        </el-row>
        <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="handleImportTable"
                >确 定</el-button
            >
            <el-button @click="visible = false">取 消</el-button>
        </div>
    </el-dialog>
</template>

<script>
import { listDbTable, importTable } from "@/api/tool/gen";

export default {
    data() {
        return {
            // 遮罩层
            visible: false,
            // 选中数组值
            tables: [],
            // 总条数
            total: 0,
            // 表数据
            dbTableList: [],
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 20,
                tableName: undefined,
                tableComment: undefined,
            },
        };
    },
    methods: {
        // 显示弹框
        show() {
            this.getList();
            this.visible = true;
        },
        clickRow(row) {
            this.$refs.table.toggleRowSelection(row);
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.tables = selection.map((item) => item.tableName);
        },
        // 查询表数据
        getList() {
            listDbTable(this.queryParams).then((res) => {
                if (res.code === 200) {
                    this.dbTableList = res.rows;
                    this.total = res.total;
                }
            });
        },
        /** 查询按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        /** 导入按钮操作 */
        handleImportTable() {
            const tableNames = this.tables.join(",");
            if (tableNames == "") {
                this.$modal.msgError("请选择要导入的表");
                return;
            }
            importTable({ tables: tableNames }).then((res) => {
                this.$modal.msgSuccess(res.msg);
                if (res.code === 200) {
                    this.visible = false;
                    this.$emit("ok");
                }
            });
        },
    },
};
</script>
